13625711 has 8 divisors (see below), whose sum is σ = 15210624. Its totient is φ = 12098520.

The previous prime is 13625707. The next prime is 13625743. The reversal of 13625711 is 11752631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13625711 - 2² = 13625707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13625791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13931 + ... + 14876.

It is an arithmetic number, because the mean of its divisors is an integer number (1901328).

Almost surely, 2^13625711 is an apocalyptic number.

13625711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13625711 is a deficient number, since it is larger than the sum of its proper divisors (1584913).

13625711 is a wasteful number, since it uses less digits than its factorization.

13625711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28861.

The product of its digits is 1260, while the sum is 26.

The square root of 13625711 is about 3691.3020737946. The cubic root of 13625711 is about 238.8469635296.

Subtracting from 13625711 its reverse (11752631), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 13625711 in words is "thirteen million, six hundred twenty-five thousand, seven hundred eleven".